Power Electronics / Power Management


Latest Articles

Schottky barrier diodes
20 January 2010, Future Electronics
ON Semiconductor has introduced four new 30 V Schottky barrier diodes. Housed in an 0201 dual silicon no-lead (DSN2) chip-level package, the new diodes are available with low forward voltage or low reverse ...

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Miniature power MOSFETs
20 January 2010, EBV Electrolink
Vishay has released two MICRO FOOT power MOSFETs with maximum dimensions of 1 x 1 x 0,548 mm. The 20 V p-channel Si8461DB and Si8465DB are designed for load switch, battery switch and charger switch applications. ...

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IGBTs integrate SiC diode
20 January 2010
IXYS has expanded its family of 600 V GenX3 IGBTs to include a portfolio of parts with silicon carbide (SiC) co-pack diodes. For demanding applications like solar inverters and switch mode power supplies, ...

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LDO delivers 400 mA
20 January 2010, ASIC Design Services, NuVision Electronics
austriamicrosystems’ AS1371 is a low dropout regulator (LDO) capable of delivering up to 400 mA while operating down to a low input voltage of 1,2 V. It operates from a 1,2 to 3,6 V supply, making it ...

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Quad power management supervisors
20 January 2010, Altron Arrow
Texas Instruments has introduced a new family of quad supply voltage supervisors with programmable delay and watchdog timer. The TPS386000, TPS386020, TPS386040 and TPS386060 supervisors can monitor four ...

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Wide input range buck controllers
25 November 2009, Tempe Technologies
Semtech has expanded its line of high efficiency buck controllers with the addition of the SC418 and SC419 platform products. The SC419 is intended for operation in systems that have dual supplies, while ...

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Self-oscillating half-bridge driver
25 November 2009, Future Electronics
International Rectifier’s AUIR2085S is a rugged, general-purpose high-speed self-oscillating half-bridge driver which was specifically designed, tested and qualified for use in harsh environments such ...

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Industrial grade 30 V MOSFETs
25 November 2009, Future Electronics
International Rectifier has released a series of industrial-qualified 30 V TO-220 HEXFET power MOSFETs with low gate charge (QG) for applications including uninterruptible power supply (UPS) inverters, ...

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DC-DC boost converter
25 November 2009, Altron Arrow
Texas Instruments has introduced two integrated products designed to provide power and protection for USB ports. The TPS2500 and TPS2501 incorporate a boost switching regulator with an onboard current-limiting ...

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Efficient MOSFET drivers and LDOs
25 November 2009, Tempe Technologies
Microchip released the new MCP14628 and MCP14700 synchronous buck MOSFET drivers and the MCP1804 low dropout regulators (LDOs). The buck converters drive two N-Channel MOSFETs arranged in a non-isolated ...

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Sixteenth-brick provides 12 V at 7 A
11 November 2009, MB Silicon Systems
Power-One has introduced the SSQE48T07120 DC-DC converter, an ideal DPA or IBA power source for communications, data server/storage, and workstation applications with efficiencies up to 93%. This DOSA-compliant ...

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High-frequency rectifier for PFC
11 November 2009, EBV Electrolink
Vishay has launched a new 600 V FRED Pt Hyperfast tandem rectifier that reduces losses in high-efficiency continuous current mode (CCM) power factor correction (PFC) applications with its fast reverse ...

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Non-isolated DC-DC converters
11 November 2009, CST Electronics
Bel Power has added 20 A, 40 A, 50 A, 60 A and 80 A SIP modules to its offering of non-isolated DC-DC converters. With the addition of the newest parts, Bel Power’s portfolio of SIP modules now includes ...

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LDOs with auto low-power mode
11 November 2009, Altron Arrow
Texas Instruments has introduced a family of 200 mA low dropout regulators (LDOs) which offer an auto low-power mode that combines low quiescent current of less than 8 μA with fast transient response, ...

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AC-DC modules with reduced standby power
11 November 2009, Vepac Electronics
MTM Power has developed a series of primary switchers with low 300 mW power consumption in standby mode. The AC-DC power modules series PMAS10 is designed as universal compact power supplies with wide ...

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Current sense transformers
11 November 2009, Electrocomp
Epcos has extended its product range with four current sense transformers. The new series was developed on the basis of an EE12.6 ferrite core and is suitable for measuring alternating currents of up ...

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75 W DC-DC power supplies
11 November 2009, Sivan Electronic Supplies
The SDS-075L-xx and SDS-075M-xx series from Sunpower are 75 W single-output power supplies with input ranges suitable for 12/24 V and 24/48 V systems, respectively. The 075L models accept DC inputs in ...

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High delta-V DC-DC controller
11 November 2009, MB Silicon Systems
Micrel has introduced the MIC2174, the latest, premium member of its Hyper Speed Control family of adaptive on-time controllers. The device is a DC-DC controller capable of high delta-V operation (VIN...

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3400 V phase-leg rectifier module
28 October 2009
Ixys has announced the extension of its diode rectifier module range to 3400 V repetitive reverse voltage. The MDD175-34N1 dual rectifier diode module features two diodes in an industry standard module. ...

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Regulator for automotive applications
28 October 2009, CST Electronics
The new MAX16910 from Maxim is an ultra-low quiescent current, high-voltage linear regulator with a reset output. This 200 mA linear regulator consumes only 20 μA quiescent current to conserve battery ...

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